senhor
noun
se·nhor si-ˈnyȯr 
plural senhors or senhores si-ˈnyȯr-ēsh
-ēzh,
-ēs,
-ēz
: a Portuguese or Brazilian man —used as a title equivalent to Mr.
Word History
Etymology
Portuguese, from Medieval Latin senior superior, lord, from Latin, adjective, elder
First Known Use
1795, in the meaning defined above